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asetsysparampn_precision,…
系统参数备份之前设置pn_precision,设置与生效codesetsysparampn_precision,有效ov:=backupsystemparameters2setsysparampn_precision,media2024-01-05_wznfjsckroekgvebimage45,位小数结果输出setsysparampn_precision,…
codeov:=backupsystemparameters2setsysparampn_precision,4位其原因是setsysparampn_precision,代码顺序如下codesetsysparampn_precision,…
二分类和多分类precision_recall,curvey_truearray,_scorearraypos_labelinteger,_weightarrayarrayy_true@,真实标签@@y_score@,array@@数组arrayprecisionrecallthresholds,03508returnprecision_recall,…
计算precision适用于单,和多标签分类precision_score,_truearrayy_predarray,stringlabelsarraypos_labelinteger,_weightarrayrealy_true@,真实标签@@y_pred@,处理计算每一个标签的precision@@,…
nday2函数的时候使用pn_nday,数据否则默认180天pn_nday,范例tcodesetsysparampn_stock,setsysparampn_date,20140115setsysparampn_nday250,nday2timedatetostrsp_timeclose,media2024-01-05_wznfjsckroekgvebimage43,…
滚动秒数的自由周期pn_cycle,五分钟线成交量setsysparampn_stock,setsysparampn_date,1125tsetsysparampn_cycle,分钟线数据setsysparampn_cyclecy,media2024-01-05_wznfjsckroekgvebimage44,…
的复权基准日一般与pn_rate,使用pn_rateday,这个日的后复权setsysparampn_stock,setsysparampn_date,setsysparampn_rate1,方式比例复权setsysparampn_rateday20180820t,nday30datedatetostrsp_timeclose,…
之前设置该系统参数pn_date,-2-18setsysparampn_date,returnsp_time//,returngetsysparampn_date,18这一天的收盘价setsysparampn_stock,setsysparampn_date20190218t,refgetsysparamrefrefpn_stockref,…
之前设置该系统参数pn_stock,证券为万科asetsysparampn_stock,returngetsysparampn_stock,18这一天的收盘价setsysparampn_stock,setsysparampn_date20190218t,refgetsysparamrefrefpn_dateref,…